PHP7.27: object

http://www.devshed.com/c/a/PHP/PHP-Services-Layers-Data-Mappers/

https://stackoverflow.com/questions/1980015/model-mapper-relationship

http://assets.en.oreilly.com/1/event/36/PHP%20Object-Relational%20Mapping%20Libraries%20In%20Action%20Presentation.pdf

https://github.com/marcelgsantos/learning-oop-in-php

https://github.com/domnikl/DesignPatternsPHP/tree/master/Structural/DataMapper

https://www.sitepoint.com/handling-collections-of-aggregate-roots/

https://www.sitepoint.com/integrating-the-data-mappers/

https://github.com/TwisterMW/php-dal-model

http://www.phpdao.com/

<!doctype html>

<html>

<head>

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta charset="utf-8">

<title>object 对象</title>

<meta name="keywords" content="geovindu">

<meta name="description" content="涂聚文">

</head>

<body>

<?php

// object

class User

{

	public $username,$password;

	function getName()

	{

		return $this->username;

	}

	function getPassword()

	{

		return $this->password;

	}

	function Save()

	{

		echo("保存成功！");

	}

}

// UserDesc 继承 User类

class UserDesc extends User

{

	public $realname,$email,$birthday;

	function getRealname()

	{

		return $this->realname;

	}

	function getEmail()

	{

		return $this->email;

	}

	function getBirthday()

	{

		return $this->birthday;

	}

}

function getMillisecond()

{

	list($s1,$s2) = explode(' ', microtime());

	return (float)sprintf('%.0f', (floatval($s1)+floatval($s2)) * 1000);

}

$object=new User;

print_r($object);echo("<br/>");

$object->username="geovindu"; //

$object->password="888888";// 赋值

print_r($object);echo("<br/>");

$object->Save()	;//显示文字

echo("姓名：".$object->getName());	//显示对象的name值

echo("密码：".$object->getPassword());

$object2=new UserDesc;

$object2->birthday=date('Y-m-d H:i:s');

$object2->email='geovindu@163.com';

$object2->realname='涂聚文';

$object2->username='geovindu';

$object2->password='8888';

print_r($object2);echo("<br/>");

//

class Collection implements ArrayAccess,IteratorAggregate

{

    public $objectArray = Array();

    //**these are the required iterator functions

    function offsetExists($offset)

    {

        if(isset($this->objectArray[$offset]))  return TRUE;

        else return FALSE;

    }    

    function & offsetGet($offset)

    {

        if ($this->offsetExists($offset))  return $this->objectArray[$offset];

        else return (false);

    }

    function offsetSet($offset, $value)

    {

        if ($offset)  $this->objectArray[$offset] = $value;

        else  $this->objectArray[] = $value;

    }

    function offsetUnset($offset)

    {

        unset ($this->objectArray[$offset]);

    }

    function & getIterator()

    {

        return new ArrayIterator($this->objectArray);

    }

    //**end required iterator functions

    public function doSomething()

    {

        echo "I'm doing something";

    }

}

//

class CustomContact

{

    protected $name = NULL;

	protected $tel=null;

    public function set_name($name)

    {

        $this->name = $name;

    }

    public function get_name()

    {

        return ($this->name);

    }

	public function settel($tel)

	{

		$this->tel=$tel;

	}

	public function gettel()

	{

		return ($this->tel);

	}

}	

//

$bob = new Collection();

$bob->doSomething();

$du[]=new CustomContact();

$du[5]=new CustomContact();

$du[0]->set_name("geovindu");

$du[0]->settel("13824350518");

$du[5]->set_name("sibodu");

$du[5]->settel("075582397507");

echo("<br/>");

$num=1;

foreach ($du as $aContact)

{

	 echo("序号：".$num."<br/>");

     echo("姓名：".$aContact->get_name() . "\r\n<br/>");

	 echo("电话：".$aContact->gettel() . "\r\n<br/>");

	$num=$num+1;

}

$arry =new ArrayObject($du);

print_r($arry);

// 显示

foreach($arry as $obj)

{

    	echo "姓名:" . $obj->get_name();

    	echo "电话:". $obj->gettel();

}

?>

</body>

</html>

<!doctype html>

<html>

<head>

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta charset="utf-8">

<title>接口Creating a Data Abstraction Layer in PHP</title>

<meta name="keywords" content="geovindu">

<meta name="description" content="涂聚文">

<meta name="author" content="涂聚文">

</head>

<body>

<?php

//https://github.com/ADOdb/ADOdb

//https://github.com/AdamB7586/pdo-dbal

//https://github.com/daijulong/generator

interface Maxmin{

	public function getMax();

	public function getMin();

}

class msm implements Maxmin{

	private $aa=33;

	private $bb=66;

	//具体实现接口声明的方法

	public function getMax()

	{

		return $this->bb;

	}

	public function getMin()

	{

		return $this->aa;

	}

	public function getOther(){

		return 'geovindu:hi,how are you.';

	}

}	

$msm=new msm();

echo($msm->getMax());

echo("<br/>");

echo($msm->getMin());

echo("<br/>");

echo($msm->getOther());

?>

</body>

</html>

<!doctype html>

<html>

<head>

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta charset="utf-8">

<title>多态性</title>

<meta name="keywords" content="geovindu">

<meta name="description" content="涂聚文">

<meta name="author" content="涂聚文">

</head>

<body>

<?php

//定义蔬菜抽象类

abstract class Vegetables{

	//抽象方法

	abstract function go_Vegetables();

}	

//马铃薯继承蔬菜类

class Vegetables_potato extends Vegetables{

	//重写抽象方法

	public function go_Vegetables(){

		echo("我是马铃薯");

	}

}

//萝卜继承蔬菜类

class Vegetables_radish extends Vegetables{

	public function go_Vegetables()

	{

		echo("我是萝卜");

	}

}

//自定义方法根据对象调用不同的方法

function change($obj)

{

	if($obj instanceof Vegetables)

	{

		$obj->go_Vegetables();

	}

	else

	{

		echo("输入的参数不是一个对象");

	}

}

try

{

echo("实例化Vegetables_potato:");

change(new Vegetables_potato());

echo("<br/>");

echo("<br/>");

echo("实例化Vegetables_radish:");

change(new Vegetables_radish());

}

catch(Exception $ex)

{

	echo("异常信息：".$ex->getMessage());

}

?>

</body>

</html>

<!doctype html>

<html>

<head>

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<meta charset="utf-8">

<title>通过接口实现多态</title>

<meta name="keywords" content="geovindu">

<meta name="description" content="涂聚文">

<meta name="author" content="涂聚文">

</head>

<body>

<?php

//定义接口

interface Vegetables{

	//定义接口方法

	public function go_Vegetables();

}	

//马铃薯继承蔬菜类

class Vegetables_potato implements Vegetables{

	//重写抽象方法

	public function go_Vegetables(){

		echo("我是马铃薯");

	}

}

//萝卜继承蔬菜类

class Vegetables_radish implements Vegetables{

	public function go_Vegetables()

	{

		echo("我是萝卜");

	}

}

//自定义方法根据对象调用不同的方法

function change($obj)

{

	if($obj instanceof Vegetables)

	{

		$obj->go_Vegetables();

	}

	else

	{

		echo("输入的参数不是一个对象");

	}

}

try

{

echo("实例化Vegetables_potato:");

change(new Vegetables_potato());

echo("<br/>");

echo("<br/>");

echo("实例化Vegetables_radish:");

change(new Vegetables_radish());

}

catch(Exception $ex)

{

	echo("异常信息：".$ex->getMessage());

}

?>

</body>

</html>

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